#C57828#C57828

#C57828 is a light, vivid orange. Relative luminance 0.255; OKLCH L 64.3% C 0.132 H 61.8°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#C57828
RGB	rgb(197, 120, 40)
HSL	hsl(31, 66%, 46%)
HSV	hsv(31, 80%, 77%)
CMYK	cmyk(0%, 39.1%, 79.7%, 22.7%)
CIE-LAB	lab(57.52, 24.02, 53.58)
CIE-LCH	lch(57.52, 58.71, 65.85°)
OKLab	oklab(64.27% 0.0624 0.1161)
OKLCH	oklch(64.27% 0.132 61.8)
XYZ	xyz(30.1280, 25.4596, 5.3346)
Luminance	0.2546 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C57828 #2875C5

analogous

#C52928 #C57828 #C4C528

triadic

#C57828 #28C578 #7828C5

tetradic

#C57828 #28C529 #2875C5 #C528C4

square

#C57828 #28C529 #2875C5 #C528C4

split-complementary

#C57828 #28C4C5 #2928C5

monochromatic

#5F3A13 #92591E #C57828 #DB964F #E6B582

Accessibility & contrast

On white

3.45

#C57828 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#C57828 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C57828

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C57828	#FFFFFF	#000000	##000000
##C57828	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F1B

Deuteranopia (green-blind)

#A29129

Tritanopia (blue-blind)

#D76668

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #c57828;
/* rgb */ color: rgb(197, 120, 40);
/* oklch */ color: oklch(64.3% 0.132 61.8);

Tailwind

colors: {
  custom: {
    50: '#dd9f68',
    500: '#c57828',
    950: '#000000',
  },
}

SCSS

$custom: #c57828;
$custom-light: #dd9f68;
$custom-dark: #000000;

JSON

{
  "hex": "#c57828",
  "rgb": {
    "r": 197,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 30.573,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.64265,
    "c": 0.1318,
    "h": 61.8
  },
  "luminance": 0.25456
}

Semantic roles & 50–950 ramp

primary

#C57828

secondary

#7AA4CE

accent

#92E93F

background

#FEF9F6

surface

#FDF2EB

border

#D5CCC6

text

#160E06

muted

#847E7A

Preview Lab

Preview with #C57828

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →